Comparison

Flow Tracker vs nonDo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Flow Tracker

Features
Read full description

■続けるほど、滝が勢いを増す Flow Trackerは、毎日の達成を“水の流れ”として表現。 1タップで記録が完了し、続けるほど滝が力強く流れます。 「今日もできた」が積み重なる感覚を、目で見て楽しめます。 ■シンプル × 無理のない継続設計 ・アプリを開いて 3秒で記録完了 ・モチベーションが落ちても、5分ルール通知で優しくサポート ・AIがあなたの「続きやすい時間帯」を提案 ■広告なし・完全無料 Flow Trackerは、集中を途切れさせません。 広告も課金も不要。誰でも安心して続けられます。 シンプルなUIと静かなアニメーションで、心地よく使えます。 ■自分の「続くパターン」を発見 ・曜日×時間帯の成功傾向をヒートマップで分析 ・習慣の「詰まりポイント」をAIが検出 ・継続率や最長記録など、モチベーション維持に役立つ統計を自動表示 ■こんな人におすすめ • ダイエット・筋トレ・勉強を続けたい • ToDoアプリでは長続きしない • 記録を“美しく”残したい • 無駄な広告や通知が嫌い ■「流れ」が途切れない日々を Flow Trackerは、あなたの継続を支える“滝のようなパートナー”。 今日から、静かに流れ始める習慣の旅を始めませんか? ■プライバシーと信頼性 • 広告なし/トラッキングなし • すべてのデータはデバイス内で安全に保存

About

nonDo

Organize your life with a simple yet powerful to-do list and habit tracker. Quickly add tasks, sort them with intuitive swipes, and monitor your progress with customizable lists and habit streaks. Personalize your experience with themes and backgrounds, and access your tasks easily via widgets.

Highlights
  • Quick task entry
  • Swipe to sort tasks
  • 3 customizable lists
  • Habit tracking with streaks
  • Home and Lock Screen widgets
  • Theme and background customization
  • iCloud sync
Features
Read full description

Simple, but organized. A to-do list and habit management app you'll love using — nonDo. --- ■ Quick Task Entry Jot down whatever comes to mind — sorting into lists can wait. ■ Swipe to Sort Swipe cards up, down, left, or right to quickly sort your tasks into lists. ■ 3 Customizable Lists Freely change names and icons. Manage your tasks with categories that fit your life. ■ Habit Tracker Manage recurring tasks as "Habits." Watch your calendar fill in day by day and feel the momentum of your streaks. ■ Widgets Place your lists and habit calendars on your Home Screen and Lock Screen. Check your to-do list and complete habits without even opening the app. ■ Theme & Background Customization Choose from multiple color themes, and set preset images or your own photo as the app background. More themes and backgrounds coming soon! ■ iCloud Sync Automatically sync data between iPhone and iPad. No setup required. --- 【About nonDo Pro】 The app is fully functional for free. Pro (one-time purchase) unlocks: • All color themes • App icon color changes to match your theme • Exclusive design icons • All background presets and uploading your own photo • View all past habit calendars • Automatic access to all future themes and features --- Privacy Policy: https://ojthon-dev.com/privacy Terms of Service: https://ojthon-dev.com/terms

Screenshots

Flow Tracker4 screens
nonDo4 screens

Verdict

The call

The clearest difference is in-app purchases: Flow Tracker at none against nonDo's 1. On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. nonDo sells 1 one-off in-app purchase. Flow Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Flow Tracker ships an update weekly, nonDo every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 7 level
Flow Tracker versus nonDo: the parameters behind the verdict, then further details
ParameterFlow TrackernonDo
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone
Requires iOS18.618.0 — better
Further details — not scored
Size12 MB15 MB
Age rating4+4+
DeveloperYushi EndoSHIN SUGITANI

In-app purchases

None

Flow Tracker

No in-app purchases

1 purchases

nonDo

One-time1
  • nonDo Pro$3.99

Questions

Is Flow Tracker free?
Flow Tracker is free to download, with no in-app purchases.
Is nonDo free?
nonDo is free to download, with in-app purchases available.
Do Flow Tracker or nonDo have ads?
Neither Flow Tracker nor nonDo shows ads.
Which is updated more often, Flow Tracker or nonDo?
Flow Tracker ships an update weekly, and nonDo every 5 days. Most recently, Flow Tracker was updated on October 30, 2026 and nonDo on October 31, 2026.

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